Stockholders' Equity - Fair Value of Stock Option Assumptions Used (Details) |
12 Months Ended |
---|---|
Dec. 31, 2019 | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |
Dividend yield | 0.00% |
Employee Stock Option | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |
Expected volatility | 51.60% |
Risk-free interest rate, minimum | 2.00% |
Risk-free interest rate, maximum | 3.00% |
Dividend yield | 0.00% |
Employee Stock Option | Minimum | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |
Expected term (in years) | 3 years 4 months 24 days |
Employee Stock Option | Maximum | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |
Expected term (in years) | 7 years |